#539B28#539B28

#539B28 is a mid, vivid yellow-green. Relative luminance 0.254; OKLCH L 61.9% C 0.164 H 136.4°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#539B28
RGB	rgb(83, 155, 40)
HSL	hsl(98, 59%, 38%)
HSV	hsv(98, 74%, 61%)
CMYK	cmyk(46.5%, 0%, 74.2%, 39.2%)
CIE-LAB	lab(57.50, -42.62, 50.23)
CIE-LCH	lch(57.50, 65.87, 130.31°)
OKLab	oklab(61.94% -0.1185 0.1131)
OKLCH	oklch(61.94% 0.164 136.4)
XYZ	xyz(15.6712, 25.4339, 6.0905)
Luminance	0.2544 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539B28 #70289B

analogous

#8C9B28 #539B28 #289B36

triadic

#539B28 #28539B #9B2853

tetradic

#539B28 #288C9B #70289B #9B3628

square

#539B28 #288C9B #70289B #9B3628

split-complementary

#539B28 #36289B #9B288C

monochromatic

#1F3A0F #396A1B #539B28 #6DCB35 #90D766

Accessibility & contrast

On white

3.45

#539B28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#539B28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #539B28

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539B28	#FFFFFF	#000000	##000000
##539B28	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08E12

Deuteranopia (green-blind)

#978833

Tritanopia (blue-blind)

#509585

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #539b28;
/* rgb */ color: rgb(83, 155, 40);
/* oklch */ color: oklch(61.9% 0.164 136.4);

Tailwind

colors: {
  custom: {
    50: '#8ab96a',
    500: '#539b28',
    950: '#000000',
  },
}

SCSS

$custom: #539b28;
$custom-light: #8ab96a;
$custom-dark: #000000;

JSON

{
  "hex": "#539b28",
  "rgb": {
    "r": 83,
    "g": 155,
    "b": 40
  },
  "hsl": {
    "h": 97.565,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.61936,
    "c": 0.16378,
    "h": 136.4
  },
  "luminance": 0.25435
}

Semantic roles & 50–950 ramp

primary

#539B28

secondary

#9B61BD

accent

#46E2A8

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1107

muted

#7D807A

Preview Lab

Preview with #539B28

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →